P-4A

Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 09/03/2001

Name PTID	00:00 EDT	01:00 EDT	02:00 EDT	03:00 EDT	04:00 EDT	05:00 EDT	06:00 EDT	07:00 EDT	08:00 EDT	09:00 EDT	10:00 EDT	11:00 EDT	12:00 EDT	13:00 EDT	14:00 EDT	15:00 EDT	16:00 EDT	17:00 EDT	18:00 EDT	19:00 EDT	20:00 EDT	21:00 EDT	22:00 EDT	23:00 EDT

CAPITL 61757	22.28	18.22	12.84	16.11	16.37	-59.52	-87.82	20.78	20.18	23.00	27.26	26.35	25.40	25.28	25.04	23.88	27.20	27.35	23.89	30.78	36.66	28.08	22.44	28.64
	1.32	1.08	0.66	0.82	0.83	-2.79	-3.06	0.87	0.99	1.26	1.66	1.71	1.44	1.36	1.27	1.25	1.46	1.56	1.41	1.96	2.44	1.71	1.29	1.43
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

CENTRL 61754	20.27	16.57	11.91	14.98	15.25	-55.70	-83.80	19.61	18.80	21.20	24.88	23.92	23.26	23.22	23.07	21.95	25.00	25.04	21.85	27.97	33.25	25.62	20.53	26.45
	-0.69	-0.57	-0.27	-0.31	-0.29	1.03	0.95	-0.30	-0.39	-0.54	-0.72	-0.72	-0.70	-0.69	-0.70	-0.68	-0.75	-0.75	-0.63	-0.84	-0.96	-0.76	-0.62	-0.76
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

DUNWOD 61760	21.70	17.70	12.55	15.72	15.94	-58.34	-87.93	20.72	20.13	22.98	27.07	26.09	25.45	25.40	25.35	24.15	27.40	27.35	23.75	30.48	35.94	27.74	22.26	28.55
	0.74	0.56	0.37	0.43	0.40	-1.61	-3.18	0.82	0.94	1.24	1.47	1.45	1.50	1.49	1.58	1.52	1.65	1.56	1.27	1.66	1.73	1.37	1.11	1.34
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

GENESE 61753	20.61	16.80	12.00	15.09	15.41	-56.22	-84.63	19.85	19.00	21.40	25.15	24.16	23.36	23.45	23.27	22.29	25.42	25.38	22.15	28.32	33.82	25.98	20.78	26.71
	-0.35	-0.35	-0.18	-0.20	-0.13	0.51	0.12	-0.06	-0.19	-0.33	-0.45	-0.48	-0.59	-0.47	-0.50	-0.34	-0.32	-0.41	-0.33	-0.50	-0.39	-0.39	-0.37	-0.50
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

H Q 61844	28.03	29.01	29.00	29.98	22.12	20.39	23.91	23.05	18.89	21.36	25.20	24.27	23.59	23.54	23.40	22.32	25.42	25.50	22.23	28.53	33.99	26.23	21.04	27.13
	-0.01	-0.04	-0.04	-0.05	-0.06	0.16	0.95	-0.30	-0.31	-0.38	-0.40	-0.38	-0.36	-0.37	-0.37	-0.31	-0.32	-0.29	-0.25	-0.29	-0.23	-0.14	-0.11	-0.08
	-7.08	-11.90	-16.86	-14.75	-6.64	-76.95	-107.71	-3.45	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

HUD VL 61758	21.39	17.47	12.38	15.53	15.76	-57.64	-86.72	20.42	19.80	22.58	26.61	25.63	25.01	24.96	24.89	23.70	26.91	26.90	23.38	29.99	35.45	27.34	21.91	28.09
	0.43	0.32	0.20	0.24	0.22	-0.92	-1.96	0.52	0.62	0.84	1.01	0.99	1.05	1.05	1.12	1.07	1.17	1.11	0.90	1.18	1.24	0.97	0.76	0.88
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

LONGIL 61762	21.89	17.90	12.76	21.09	16.33	-53.94	-88.98	23.89	25.43	26.82	27.88	27.32	27.09	27.33	27.27	27.24	27.81	28.52	28.46	31.76	37.10	29.87	37.99	32.10
	0.93	0.75	0.58	0.68	0.64	-2.49	-4.52	1.17	1.31	1.60	1.81	1.70	1.63	1.61	1.74	1.69	1.83	1.68	1.33	1.76	1.76	1.36	1.15	1.50
	0.00	0.00	0.00	-5.11	-0.15	-5.28	-0.29	-2.81	-4.94	-3.49	-0.47	-0.97	-1.50	-1.81	-1.76	-2.91	-0.23	-1.05	-4.65	-1.19	-1.13	-2.13	-15.69	-3.39

MHK VL 61756	21.30	17.39	12.34	15.49	15.74	-57.40	-85.79	20.18	19.48	22.13	26.04	25.10	24.34	24.30	24.14	23.01	26.19	26.25	22.87	29.35	34.85	26.85	21.51	27.65
	0.34	0.24	0.15	0.19	0.20	-0.67	-1.03	0.27	0.29	0.39	0.44	0.46	0.39	0.39	0.37	0.38	0.44	0.46	0.39	0.53	0.64	0.48	0.36	0.44
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

MILLWD 61759	21.41	17.47	12.39	15.52	15.74	-57.61	-86.83	20.45	19.86	22.66	26.70	25.72	25.10	25.05	24.99	23.80	27.01	26.98	23.42	30.05	35.46	27.37	21.95	28.17
	0.45	0.33	0.20	0.23	0.20	-0.88	-2.08	0.55	0.67	0.92	1.10	1.08	1.14	1.14	1.22	1.17	1.27	1.18	0.94	1.24	1.25	1.00	0.81	0.96
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

N.Y.C. 61761	22.10	18.00	12.74	15.96	16.17	-59.19	-89.27	21.06	20.49	23.41	27.59	26.59	25.97	25.93	25.88	24.66	27.96	27.88	24.19	31.06	36.59	28.26	22.71	29.12
	1.14	0.85	0.56	0.67	0.63	-2.47	-4.51	1.15	1.30	1.67	1.99	1.95	2.01	2.02	2.11	2.03	2.22	2.09	1.71	2.24	2.37	1.89	1.57	1.91
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NORTH 61755	21.08	17.20	12.19	15.30	15.55	-56.80	-84.07	19.64	18.94	21.43	25.28	24.36	23.66	23.61	23.46	22.39	25.51	25.59	22.31	28.65	34.14	26.33	21.10	27.23
	0.12	0.05	0.01	0.01	0.01	-0.07	0.68	-0.26	-0.25	-0.31	-0.32	-0.28	-0.29	-0.31	-0.30	-0.23	-0.23	-0.20	-0.17	-0.16	-0.08	-0.05	-0.05	0.02
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NPX 61845	21.52	17.62	12.43	15.60	15.84	-57.72	-85.70	20.25	19.63	22.39	26.48	25.55	24.73	24.68	24.51	23.36	26.57	26.63	23.18	29.81	35.39	27.18	21.77	27.86
	0.56	0.47	0.25	0.31	0.30	-0.99	-0.95	0.34	0.44	0.65	0.88	0.91	0.77	0.76	0.74	0.74	0.83	0.83	0.70	1.00	1.18	0.81	0.62	0.65
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

O H 61846	20.27	16.55	11.95	15.01	15.30	-55.82	-85.13	19.82	18.73	20.79	24.10	23.06	22.57	22.49	22.41	21.41	24.41	24.56	21.64	27.44	32.44	25.15	20.28	26.44
	-0.69	-0.59	-0.23	-0.28	-0.24	0.90	-0.38	-0.09	-0.46	-0.95	-1.50	-1.58	-1.38	-1.43	-1.36	-1.22	-1.34	-1.23	-0.84	-1.38	-1.77	-1.23	-0.87	-0.77
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

PJM 61847	19.32	5.90	7.89	8.56	8.50	-60.81	-82.89	19.33	18.47	20.79	24.21	23.21	22.72	22.67	22.56	21.49	24.42	24.50	21.46	27.39	32.77	25.56	20.52	26.67
	-1.00	-0.82	-0.49	-0.59	-0.58	2.13	1.88	-0.58	-0.71	-0.95	-1.39	-1.43	-1.24	-1.24	-1.21	-1.14	-1.32	-1.29	-1.02	-1.43	-1.44	-0.81	-0.63	-0.54
	0.65	10.43	3.80	6.14	6.47	6.21	0.02	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

WEST 61752	20.27	16.54	11.96	15.02	15.31	-55.96	-85.45	19.86	18.74	20.79	24.08	23.04	22.58	22.50	22.44	21.44	24.45	24.59	21.68	27.48	32.55	25.27	20.38	26.59
	-0.69	-0.61	-0.23	-0.27	-0.23	0.77	-0.70	-0.05	-0.45	-0.95	-1.52	-1.60	-1.38	-1.41	-1.33	-1.19	-1.30	-1.20	-0.80	-1.34	-1.66	-1.10	-0.77	-0.62
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00